Alcohol and nonsteroidal anti-inflammatory drugs administered with salicylates may increase the potential for gastrointestinal bleeding.
Diabetics under therapy should be monitored if salicylates are administered.
Patients taking valproic acid, furosemide, methotrexate, nifedipine, vancomycin, blood coagulation inhibitors and sulfinpyrazone are not recommended to take salicylates concurrently.

Warnings:

All salicylates should be kept out of reach of children to avoid accidental poisoning. Children and teenagers with influenza or chickenpox should not use this product due to possible association with Reye’s Syndrome.
Patients with asthma, allergy to salicylates, blood coagulation problems or receiving anticoagulation therapy, with severe anemia, in the last 3 months of pregnancy or breast-feeding should not take salicylate-containing drugs unless monitored with caution.